GCF/LCM
subtracting mix
adding mix
multiplying/dividing
one step
100
list all of the factors of 48
1 2 3 6 8 12 24 48
100
1 1/2 - 1 1/12
5/12
100
5 2/5 + 6 1/2
11 9/10
100
1/2 * 3/4
3/8
100
e*1/4=2/3
8/3
200
lcm common multiple of 24 and 12
24
200
2 3/4 - 1 1/2
5/4
200
10 2/5 + 9 4/5=
20 1/5
200
9/10 divided by 2/3
9/15
200
5/6= e1/2
3/5
300
3 2/4 - 1 3/4
1 3/4
300
3 4/6 + 9
12 4/6
300
1/10 * 1/2
1/20
300
x-1/9=7/8
71/72
400
lcm of 8 4
8
400
1 2/3 - 1 1/3
1/3
400
1 2/3 + 1 1/3
3
400
2/3 * 4/5
8/15
400
z*3/5=9/10
30/45